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What is the correct answer?

4

The elements of an array are stored successively in memory cells because

A. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated

B. the architecture of computer memory does not allow arrays to store other than serially

C. both of above

D. none of above

Correct Answer :

A. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated


Related Questions

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4

The number of swapping needed to sort numbers 8,22,7,9,31,19,5,13 in ascending order using bubble sort is ?

A. 11

B. 12

C. 13

D. 14

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4

A ______ is a data structure that organizes data similar to a line in the supermarket, where the first one in line is the first one out.

A. Stacks linked list

B. Queue linked list

C. Both of them

D. Neither of them

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4

Which of the following data structure is linear type?

A. Graph

B. Binary tree

C. Trees

D. Stack

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4

When new data are to be inserted into a data structure, but there is no available space; this situation is usually called

A. underflow

B. overflow

C. housefull

D. saturated

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4

The elements of an array are stored successively in memory cells because

A. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated

B. the architecture of computer memory does not allow arrays to store other than serially

C. both of above

D. none of above

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4

The complexity of linear search algorithm is

A. O(n)

B. O(log n)

C. O(n2)

D. O(n log n)

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4

Each array declaration need not give, implicitly or explicitly, the information about

A. the name of array

B. the data type of array

C. the index set of the array

D. the first data from the set to be stored

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4

The situation when in a linked list START=NULL is

A. underflow

B. overflow

C. housefull

D. saturated

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4

The memory address of fifth element of an array can be calculated by the formula

A. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array

B. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per memory cell for the array

C. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array

D. None of above

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4

Identify the data structure which allows deletions at both ends of the list but insertion at only one end.

A. Stack

B. Input restricted dequeue

C. Priority queues

D. Output restricted qequeue

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4

To represent hierarchical relationship between elements, Which data structure is suitable?

A. Tree

B. Graph

C. Priority

D. Dequeue

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4

Which of the following statement is true ?

A. Breath first search cannot be used to find converted components of a graph.

B. Optimal binary search tree construction can be performed efficiently using dynamic programming.

C. Given the prefix and post fix walks over a binary tree.The binary tree cannot be uniquely constructe

D. Depth first search can be used to find connected components of a graph.

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4

The complexity of Bubble sort algorithm is

A. O(n)

B. O(log n)

C. O(n2)

D. O(n log n)

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4

Which of the following case does not exist in complexity theory

A. Best case

B. Null case

C. Worst case

D. Average case

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4

Binary search algorithm can not be applied to

A. sorted linked list

B. sorted binary trees

C. sorted linear array

D. pointer array

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4

Which of the following data structure is not linear data structure?

A. Arrays

B. Linked lists

C. Both of above

D. None of above

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4

When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return

A. FAEKCDBHG

B. FAEKCDHGB

C. EAFKHDCBG

D. FEAKDCHBG

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4

Which if the following is/are the levels of implementation of data structure

A. Application level

B. Abstract level

C. Implementation level

D. All of the above

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4

Which of the following is two way list?

A. grounded header list

B. circular header list

C. linked list with header and trailer nodes

D. none of above

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4

Which of the following data structure is non linear type?

A. Lists

B. Strings

C. Graph

D. Stacks

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4

In linear search algorithm the Worst case occurs when

A. The item is somewhere in the middle of the array

B. The item is not in the array at all

C. The item is the last element in the array

D. The item is the last element in the array or is not there at all

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4

Which of the following name does not relate to stacks?

A. FIFO lists

B. LIFO list

C. Piles

D. Push-down lists

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4

Arrays are best data structures

A. for relatively permanent collections of data

B. for the size of the structure and the data in the structure are constantly changing

C. for both of above situation

D. for none of above situation

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4

The difference between linear array and a record is

A. An array is suitable for homogeneous data but the data items in a record may have different data type

B. In a record, there may not be a natural ordering in opposed to linear array.

C. A record form a hierarchical structure but a linear array does not

D. All of above

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4

Which data structure allows deleting data elements from and inserting at rear?

A. Stacks

B. Dequeues

C. Queues

D. Binary search tree

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4

Merge sort uses ?

A. Divide and conquer strategy

B. Backtracking approach

C. Heuristic search

D. Greedy approach

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4

The Average case occur in linear search algorithm

A. When Item is somewhere in the middle of the array

B. When Item is not in the array at all

C. When Item is the last element in the array

D. When Item is the last element in the array or is not there at all

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4

Inserting an item into the stack when stack is not full is called _______ Operation and deletion of item form the stack, when stack is not empty is called _______operation.

A. push, pop

B. insert, delete

C. pop, push

D. delete, insert

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4

The operation of processing each element in the list is known as

A. Sorting

B. Merging

C. Inserting

D. Traversal

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4

Linked lists are best suited

A. for relatively permanent collections of data

B. for the size of the structure and the data in the structure are constantly changing

C. for both of above situation

D. for none of above situation